Joel Pearson wrote in post #1091935:
> Oops, forgot the dollar signs. FYI that's a single line of code, it gets
> put onto 2 lines by a line character limit on the forum.
>

What the reason could be of not set the variables? and how should I need 
to set such variables?

Too much confused! :(

-- 
Posted via http://www.ruby-forum.com/.